Public Class HolePunchRemoveCommandEventArgs 
   Inherits System.EventArgs

Dim instance As HolePunchRemoveCommandEventArgs

public class HolePunchRemoveCommandEventArgs : System.EventArgs 

public ref class HolePunchRemoveCommandEventArgs : public System.EventArgs 

Public WithEvents holePunchCommand_S4 As HolePunchRemoveCommand
Public Sub HolePunchRemoveCommandEventArgsExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True

   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Clean.tif"))

   ' Prepare the command
   holePunchCommand_S4 = New HolePunchRemoveCommand(HolePunchRemoveCommandFlags.CallBackRegion Or HolePunchRemoveCommandFlags.UseDpi Or HolePunchRemoveCommandFlags.UseSize Or HolePunchRemoveCommandFlags.UseLocation Or HolePunchRemoveCommandFlags.SingleRegion, HolePunchRemoveCommandLocation.Left, 0, 0, 0, 0, leadImage.Width, leadImage.Height)
   holePunchCommand_S4.Run(leadImage)

End Sub

Private Sub HolePunchCommand_HolePunchRemove_S4(ByVal sender As Object, ByVal e As HolePunchRemoveCommandEventArgs) Handles holePunchCommand_S4.HolePunchRemove
   Dim ee As HolePunchRemoveCommandEventArgs = New HolePunchRemoveCommandEventArgs(e.Image, e.Region, e.BoundingRectangle, e.HoleIndex, e.HoleTotalCount, e.WhiteCount, e.BlackCount)
   e.Status = RemoveStatus.Remove

   If Not (e.Region Is Nothing) Then
      e.Image.SetRegion(Nothing, e.Region, RasterRegionCombineMode.AndNotRegion)
   End If
End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

public void HolePunchRemoveCommandEventArgsExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

      RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Clean.tif"));

      // Prepare the command
      HolePunchRemoveCommand command = new HolePunchRemoveCommand(HolePunchRemoveCommandFlags.CallBackRegion | HolePunchRemoveCommandFlags.UseDpi | HolePunchRemoveCommandFlags.UseCount |HolePunchRemoveCommandFlags.UseLocation | HolePunchRemoveCommandFlags.SingleRegion, HolePunchRemoveCommandLocation.Left, 2, 4, 0, 0, image.Width, image.Height);
      command.HolePunchRemove += new EventHandler<HolePunchRemoveCommandEventArgs>(HolePunchRemoveEvent_S4);
      command.Run(image);

   }

   private void HolePunchRemoveEvent_S4(object sender, HolePunchRemoveCommandEventArgs e)
   {
      HolePunchRemoveCommandEventArgs ee = new HolePunchRemoveCommandEventArgs(e.Image, e.Region, e.BoundingRectangle, e.HoleIndex, e.HoleTotalCount, e.WhiteCount, e.BlackCount);
      e.Status= RemoveStatus.Remove;
      if(e.Region != null)
      {
         e.Image.SetRegion(null, e.Region, RasterRegionCombineMode.AndNotRegion);
      }
   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}